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27215 (1999 CK128)
Classification: Main-belt Asteroid          SPK-ID: 2027215
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2813331202617573 4.1586e-08  
a 2.651570191027984 9.4769e-09 au
q 1.905595675593017 1.1009e-07 au
i 16.30152876366925 4.8318e-06 deg
node 85.34613985708005 1.4674e-05 deg
peri 323.943388174096 1.719e-05 deg
M 54.58312316414622 7.6894e-06 deg
tp 2458761.383800259023
(2019-Oct-04.88380026)
3.3416e-05 TDB
period 1577.077802013645
4.32
8.4549e-06
2.315e-08
d
yr
n .228270285423043 1.2238e-09 deg/d
Q 3.397544706462951 1.2143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1348  
   data-arc span      13464 days (36.86 yr)  
   first obs. used      1983-07-10  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49908  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:24:30  

Additional Information
 Earth MOID = .939858 au 
 Jupiter MOID = 2.03397 au 
 T_jup = 3.277 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456798.5 (2014-May-21.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2788822718190218 4.1335e-08  
q 1.913858080871439 1.091e-07 au
tp 2457180.877089074933
(2015-Jun-07.37708907)
3.3818e-05 TDB
node 85.5619317468613 1.4702e-05 deg
peri 323.3799079199972 1.7306e-05 deg
i 16.26871797656197 4.8264e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1348  
   data-arc span      13464 days (36.86 yr)  
   first obs. used      1983-07-10  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49908  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:24:30  

Additional Information
 Jupiter MOID = 2.03397 au 
 T_jup = 3.277 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.708611663445382E-15 -4.50078260337517E-15 1.88400178415533E-13 -6.477051209434872E-15 -3.323371667215687E-14 -2.437554495941412E-15
q -4.50078260337517E-15 1.190271343322329E-14 -5.094726402834015E-13 1.701096056984465E-14 8.173175970969177E-14 6.813992423961602E-15
tp 1.88400178415533E-13 -5.094726402834015E-13 1.143677272509357E-9 -2.411666787452843E-12 3.161563674776411E-10 -6.366175167473229E-12
node -6.477051209434872E-15 1.701096056984465E-14 -2.411666787452843E-12 2.16144625461404E-10 -2.071395588597348E-10 1.226003828067293E-11
peri -3.323371667215687E-14 8.173175970969177E-14 3.161563674776411E-10 -2.071395588597348E-10 2.994947284419291E-10 -1.353126931675884E-11
i -2.437554495941412E-15 6.813992423961602E-15 -6.366175167473229E-12 1.226003828067293E-11 -1.353126931675884E-11 2.329420701700929E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO365574  
diameter diameter 4.352 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.315   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

27215 (1999 CK128)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CK128 = 1994 AR3 = 2000 KE46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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